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Diffstat (limited to 'security/manager/ssl/nsNSSComponent.h')
| -rw-r--r-- | security/manager/ssl/nsNSSComponent.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/security/manager/ssl/nsNSSComponent.h b/security/manager/ssl/nsNSSComponent.h new file mode 100644 index 0000000000..4fbcdb0359 --- /dev/null +++ b/security/manager/ssl/nsNSSComponent.h @@ -0,0 +1,168 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _nsNSSComponent_h_ +#define _nsNSSComponent_h_ + +#include "nsINSSComponent.h" + +#include "EnterpriseRoots.h" +#include "ScopedNSSTypes.h" +#include "SharedCertVerifier.h" +#include "mozilla/Monitor.h" +#include "mozilla/Mutex.h" +#include "mozilla/RefPtr.h" +#include "nsCOMPtr.h" +#include "nsIObserver.h" +#include "nsNSSCallbacks.h" +#include "nsServiceManagerUtils.h" +#include "prerror.h" +#include "sslt.h" + +#ifdef XP_WIN +# include <windows.h> // this needs to be before the following includes +# include <wincrypt.h> +#endif // XP_WIN + +class nsIDOMWindow; +class nsIPrompt; +class nsISerialEventTarget; +class nsITimer; + +namespace mozilla { +namespace psm { + +[[nodiscard]] ::already_AddRefed<mozilla::psm::SharedCertVerifier> +GetDefaultCertVerifier(); +UniqueCERTCertList FindClientCertificatesWithPrivateKeys(); + +} // namespace psm +} // namespace mozilla + +#define NS_NSSCOMPONENT_CID \ + { \ + 0x4cb64dfd, 0xca98, 0x4e24, { \ + 0xbe, 0xfd, 0x0d, 0x92, 0x85, 0xa3, 0x3b, 0xcb \ + } \ + } + +bool EnsureNSSInitializedChromeOrContent(); +bool HandleTLSPrefChange(const nsCString& aPref); +void SetValidationOptionsCommon(); +void PrepareForShutdownInSocketProcess(); + +// Implementation of the PSM component interface. +class nsNSSComponent final : public nsINSSComponent, public nsIObserver { + public: + // LoadLoadableCertsTask updates mLoadableCertsLoaded and + // mLoadableCertsLoadedResult and then signals mLoadableCertsLoadedMonitor. + friend class LoadLoadableCertsTask; + // BackgroundImportEnterpriseCertsTask calls ImportEnterpriseRoots and + // UpdateCertVerifierWithEnterpriseRoots. + friend class BackgroundImportEnterpriseCertsTask; + + nsNSSComponent(); + + NS_DECL_THREADSAFE_ISUPPORTS + NS_DECL_NSINSSCOMPONENT + NS_DECL_NSIOBSERVER + + nsresult Init(); + + static nsresult GetNewPrompter(nsIPrompt** result); + + static void FillTLSVersionRange(SSLVersionRange& rangeOut, + uint32_t minFromPrefs, uint32_t maxFromPrefs, + SSLVersionRange defaults); + + static nsresult SetEnabledTLSVersions(); + + // This function does the actual work of clearing the session cache. It is to + // be used by the socket process (where there is no nsINSSComponent) and + // internally by nsNSSComponent. + // NB: NSS must have already been initialized before this is called. + static void DoClearSSLExternalAndInternalSessionCache(); + + protected: + virtual ~nsNSSComponent(); + + private: + nsresult InitializeNSS(); + void PrepareForShutdown(); + + void setValidationOptions(bool isInitialSetting, + const mozilla::MutexAutoLock& proofOfLock); + void GetRevocationBehaviorFromPrefs( + /*out*/ mozilla::psm::CertVerifier::OcspDownloadConfig* odc, + /*out*/ mozilla::psm::CertVerifier::OcspStrictConfig* osc, + /*out*/ uint32_t* certShortLifetimeInDays, + /*out*/ TimeDuration& softTimeout, + /*out*/ TimeDuration& hardTimeout); + void UpdateCertVerifierWithEnterpriseRoots(); + nsresult RegisterObservers(); + + void MaybeImportEnterpriseRoots(); + void ImportEnterpriseRoots(); + void UnloadEnterpriseRoots(); + nsresult CommonGetEnterpriseCerts( + nsTArray<nsTArray<uint8_t>>& enterpriseCerts, bool getRoots); + + bool ShouldEnableEnterpriseRootsForFamilySafety(uint32_t familySafetyMode); + + nsresult MaybeEnableIntermediatePreloadingHealer(); + + // mLoadableCertsLoadedMonitor protects mLoadableCertsLoaded. + mozilla::Monitor mLoadableCertsLoadedMonitor; + bool mLoadableCertsLoaded MOZ_GUARDED_BY(mLoadableCertsLoadedMonitor); + nsresult mLoadableCertsLoadedResult + MOZ_GUARDED_BY(mLoadableCertsLoadedMonitor); + + // mMutex protects all members that are accessed from more than one thread. + mozilla::Mutex mMutex; + + // The following members are accessed from more than one thread: + +#ifdef DEBUG + nsCString mTestBuiltInRootHash MOZ_GUARDED_BY(mMutex); +#endif + RefPtr<mozilla::psm::SharedCertVerifier> mDefaultCertVerifier + MOZ_GUARDED_BY(mMutex); + nsString mMitmCanaryIssuer MOZ_GUARDED_BY(mMutex); + bool mMitmDetecionEnabled MOZ_GUARDED_BY(mMutex); + mozilla::Vector<EnterpriseCert> mEnterpriseCerts MOZ_GUARDED_BY(mMutex); + + // The following members are accessed only on the main thread: + static int mInstanceCount; + // If the intermediate preloading healer is enabled, the following timer + // periodically dispatches events to the background task queue. Each of these + // events scans the NSS certdb for preloaded intermediates that are in + // cert_storage and thus can be removed. By default, the interval is 5 + // minutes. + nsCOMPtr<nsISerialEventTarget> mIntermediatePreloadingHealerTaskQueue; + nsCOMPtr<nsITimer> mIntermediatePreloadingHealerTimer; +}; + +inline nsresult BlockUntilLoadableCertsLoaded() { + nsCOMPtr<nsINSSComponent> component(do_GetService(PSM_COMPONENT_CONTRACTID)); + if (!component) { + return NS_ERROR_FAILURE; + } + return component->BlockUntilLoadableCertsLoaded(); +} + +inline nsresult CheckForSmartCardChanges() { +#ifndef MOZ_NO_SMART_CARDS + nsCOMPtr<nsINSSComponent> component(do_GetService(PSM_COMPONENT_CONTRACTID)); + if (!component) { + return NS_ERROR_FAILURE; + } + return component->CheckForSmartCardChanges(); +#else + return NS_OK; +#endif +} + +#endif // _nsNSSComponent_h_ |